<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv='Content-type' content='text/html; charset=utf-8'>
    <title>Hello World!</title>
      <script src="http://cdn.bootcss.com/react/0.13.2/react.min.js"></script>
      <script src="http://cdn.bootcss.com/react/0.13.2/JSXTransformer.js"></script>
  </head>
  <body>
  <div id="example"></div>
  <script type="text/jsx">
      React.render(
          <h1>Hello World!</h1>,
          document.getElementById("example"),
          function(){
              console.log("OK!")
          }
      )
  </script>
  </body>
</html>